Underground Car Park Cavendish Square London W1G 0PG Data via plota.co.uk
Proposal
Amendments to planning permission dated 24th May 2022 (RN:) for Demolition and erection of above ground structures in conjunction with the use of an underground car park (Sui Generis) as a flexible mixed use commercial development comprising uses within the following use classes A1-A5, B1,B2, B8, C1, C2, D1, and D2 along with the excavation of a 4th basement level, new entrances and associated landscaping and highways works to provide up to 25,953 sqm (GIA) of floorspace. Namely, a series of updated drawings relating to the southern entrance, gardeners pavilion, northeast pavilion, and the extent of pavement lights and grilles. Data via plota.co.uk
Application progress
Approved on 11 Sept 2026 · Delegated Decision · Last checked 12 Sept 2026
Documents 28
Decision & officer reports 2
Statements & assessments 1
Plans & drawings 17
Application forms 1
Other documents 7
Associated applications 4
Part of
Conditions 3 awaiting decision
- AmendmentAmendments to planning permission dated 24th May 2022 (RN)This application26/05469/NMA
Show 2 more · 1 approved, 1 pending
Site constraints 12
Show all 28 with distances
- 30 m1 and 1a, Cavendish Square W1Grade II
- 32 m3, Cavendish Square W1Grade II*
- 35 mStatue of Lord George Bentinck (at South End of Square Garden)Grade II
- 38 m4, Cavendish Square W1Grade II
- 47 m5, Cavendish Square W1Grade II
- 66 mNumber 7 and Attached RailingsGrade II
- 66 mUniversity of Westminster (formerly Regent Street Polytechnic)Grade II
- 73 m289-305 and 313-319 Regent Street W1 and 3 Cavendish PlaceGrade II
- 97 mRoyal College of NursingGrade II
- 99 mHarcourt HouseGrade II
- 99 mBridgeGrade II*
- 101 m14 Cavendish PlaceGrade II
- 104 m12, Cavendish Place W1Grade II
- 113 m15, Cavendish Square W1Grade II
- 114 m18, Cavendish Square W1Grade II*
- 115 m273, 275, 275A AND 281A, REGENT STREET W1 (See details for further address information)Grade II
- 118 m2, Harley Street W1Grade II
- 118 m16, Cavendish Square W1Grade II
- 119 m17, Cavendish Square W1Grade II
- 121 m10a, 11 and 12, Chandos Street W1Grade II
- 128 mThe Langham HiltonGrade II
- 129 mWinged Figure, including plinth and applied letteringGrade II*
- 136 m4, Harley Street W1Grade II
- 140 m1, 3 and 5, Harley StreetGrade II
- 140 m261-271, REGENT STREET W1 (See details for further address information)Grade II
- 141 m6-14, Harley Street W1Grade II
- 149 m14 and 15, Langham Place W1Grade II
- 149 m302-312, REGENT STREET W1 (See details for further address information)Grade II
Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
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Important details
- Council
- Westminster
- Application type
- Non-material amendments
- Postcode
- W1G 0PG
- Received
- 12 Aug 2026
- Validated
- 18 Aug 2026
- Ward
- West End
- Case officer
- Show
- Target decision
- 15 Sept 2026
- Decision
- Application Permitted
- Decision date
- 11 Sept 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- DP9
Public comments
No public comments yet.
Last counted 12 Sept 2026
Consultation & key dates
- Alt. reference
- PP-15148213
- Planning Portal ref
- PP-15148213
- Env. assessment
- No
Historical activity at this location
35 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
Westminster is slower than most councils at deciding householder applications, ranking #258 out of 296. Only 28% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Westminster is also one of the strictest councils - it refuses more householder applications than almost any other, with only 81% approved vs 90% nationally.
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Underground Car Park Cavendish Square London W1G 0PG
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Referenced application
Council archive
Underground Car Park Cavendish Square London W1G 0PG
Demolition and erection of above ground structures in conjunction with the use of an underground car park (Sui Generis) as a flexible mixed use commercial development comprising uses within the following use classes A1-A5, B1,B2, B8, C1, C2, D1, and D2 along with the excavation of a 4th basement level, new entrances and associated landscaping and highways works to provide up to 25,953 sqm (GIA) of floorspace.
- Received
- 31 Oct 2019
- Outcome
- Pending